Ultraviolet leak-proof design, UV lamp auto off during standby/off the ground, putting safety first.
Easily eliminates all kinds of particles.
LDS Sensor & 90mm Ultra-thin Body
Pressure-sensitive height sensor & 9cm ultra-thin body
With a 250ml water tank and water volume adjustment design, Viomi Alpha UV (S9) can easily cover an area of 250m² in one session.